I'm using persistence for using jBPM 5.2 with Jboss 7. Server startups properly and jBPM also loads up properly. I'm able to start the processes using jBPM APIs. In my BPMN file, I have usertasks defined and once process is started, process stops at userTask for taking in feedback of the user, which is the expected flow.

But now I want to show to user various human tasks that he's the owner of and also wants to display the name of the task that's currently assigned to him. So I'm getting TaskSummary by using below code: